Weather forecast for tomorrow
Sebastian, FL

Weather forecast for tomorrow

Thursday, Jun 19.

Partly Cloudy
6:24 am

8:21 pm
EDT
Partly Cloudy
90°F / 73°F
  • Wind: 15mph SE
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, in Sebastian, changing cloud patterns will allow for periods of sunshine.
A temperature range of a tropical 89.6°F to a warm 73.4°F is expected.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a blisteringly hot 104°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s forecasted high is set to be moderately higher than June's regular high of 84.9°F.
Sunrise will be at 6:24 am and sunset at 8:21 pm; tomorrow's daylight will last for 13h and 57min.

Frequently asked questions

What is the weather forecast for Sebastian for tomorrow?
Tomorrow, clouds and sunshine will alternate throughout the day.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 104°F.
The highest temperature will be a couple of degrees higher than the average maximum of 84.9°F in June. The lowest temperature will be also relatively lower than the average low of 77.2°F.
When is the sunrise / sunset tomorrow?
On Thursday, in Sebastian, sunrise will be at 6:24 am and sunset at 8:21 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 57min.

Hourly weather forecast

12 am
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 84%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 85%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 30.09"Hg
  • Humidity: 88%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph S
  • Pressure: 30.12"Hg
  • Humidity: 92%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:24 am
8 am
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph S
  • Pressure: 30.12"Hg
  • Humidity: 84%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 67%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 61%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 9mi
2 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 61%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 63%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    93°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph SE
  • Pressure: 30.06"Hg
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Pressure: 30.06"Hg
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:21 pm
10 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSE
  • Pressure: 30.09"Hg
  • Humidity: 76%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, primarily cloudy and occasionally clear weather is predicted.
The temperature will vary between a minimum of 75.2°F and a maximum of 87.8°F. The feels-like temperature will vary between the lowest temperature of 77°F and the highest temperature of 96.8°F. The hottest part of the day will be from 11 am to 5 pm.
The forecasted high will be a few degrees higher than the typical June maximum of 84.9°F. The lowest temperature is expected to be also moderately lower than the average minimum in June, typically 77.2°F.
Updated: Jun 19, 2025 @ 02:25:01 UTC
Published by: Weather U.S. | About Us
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